Benn is a distinctive boys' name in United States, ranking #9418 in 1997 with 5 recorded births. The name reached its all-time peak in 1996 with 8 births ranking #6560. Since 1996, the popularity has decreased by 37.5%. In 1997, approximately 1 in every 377,018 boys born was named Benn. STABLE Recent data shows the name is currently stable.